JP7493464B2 - ３ｄオブジェクトの正準ポーズの自動化判定、および深層学習を使った３ｄオブジェクトの重ね合わせ - Google Patents

３ｄオブジェクトの正準ポーズの自動化判定、および深層学習を使った３ｄオブジェクトの重ね合わせ Download PDF

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JP7493464B2
JP7493464B2 JP2020572743A JP2020572743A JP7493464B2 JP 7493464 B2 JP7493464 B2 JP 7493464B2 JP 2020572743 A JP2020572743 A JP 2020572743A JP 2020572743 A JP2020572743 A JP 2020572743A JP 7493464 B2 JP7493464 B2 JP 7493464B2
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フランク・テオドルス・カタリーナ・クラーセン
ダーフィット・アンサーリ・モイン
テオ・ケリーチ
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プロマトン・ホールディング・ベー・フェー
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G06T7/75—Determining position or orientation of objects or cameras using feature-based methods involving models
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C9/00—Impression cups, i.e. impression trays; Impression methods
    • A61C9/004—Means or methods for taking digitized impressions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
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    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating 3D models or images for computer graphics
    • G06T19/20—Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G06T7/33—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
    • G06T7/344—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods involving models
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C9/00—Impression cups, i.e. impression trays; Impression methods
    • A61C9/004—Means or methods for taking digitized impressions
    • A61C9/0046—Data acquisition means or methods
    • A61C9/0053—Optical means or methods, e.g. scanning the teeth by a laser or light beam
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10081—Computed x-ray tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20081—Training; Learning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20084—Artificial neural networks [ANN]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30036—Dental; Teeth
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G06T2210/41—Medical
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2219/00—Indexing scheme for manipulating 3D models or images for computer graphics
    • G06T2219/20—Indexing scheme for editing of 3D models
    • G06T2219/2004—Aligning objects, relative positioning of parts
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2219/00—Indexing scheme for manipulating 3D models or images for computer graphics
    • G06T2219/20—Indexing scheme for editing of 3D models
    • G06T2219/2016—Rotation, translation, scaling

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
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  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Computer Graphics (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Computational Linguistics (AREA)
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  • Molecular Biology (AREA)
  • Computer Hardware Design (AREA)
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  • Apparatus For Radiation Diagnosis (AREA)
  • Image Analysis (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Dental Prosthetics (AREA)
JP2020572743A 2018-07-03 2019-07-03 ３ｄオブジェクトの正準ポーズの自動化判定、および深層学習を使った３ｄオブジェクトの重ね合わせ Active JP7493464B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18181421.1A EP3591616A1 (en) 2018-07-03 2018-07-03 Automated determination of a canonical pose of a 3d dental structure and superimposition of 3d dental structures using deep learning
EP18181421.1 2018-07-03
PCT/EP2019/067905 WO2020007941A1 (en) 2018-07-03 2019-07-03 Automated determination of a canonical pose of a 3d objects and superimposition of 3d objects using deep learning

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JP2021529051A JP2021529051A (ja) 2021-10-28
JP7493464B2 true JP7493464B2 (ja) 2024-05-31

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US (1) US20210174543A1 (zh)
EP (2) EP3591616A1 (zh)
JP (1) JP7493464B2 (zh)
KR (1) KR20210028226A (zh)
CN (1) CN112639880A (zh)
BR (1) BR112020026687A2 (zh)
CA (1) CA3104592A1 (zh)
IL (1) IL279834A (zh)
WO (1) WO2020007941A1 (zh)

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EP3462373A1 (en) 2017-10-02 2019-04-03 Promaton Holding B.V. Automated classification and taxonomy of 3d teeth data using deep learning methods
EP3503038A1 (en) 2017-12-22 2019-06-26 Promaton Holding B.V. Automated 3d root shape prediction using deep learning methods
EP3561778A1 (en) 2018-04-26 2019-10-30 Promaton Holding B.V. Automated correction of metal affected voxel representations of x-ray data using deep learning techniques
US11276244B2 (en) * 2018-09-18 2022-03-15 AB Strategies SEZC Ltd. Fixing holes in a computer generated model of a real-world environment
JP6936826B2 (ja) * 2019-03-18 2021-09-22 株式会社モリタ製作所 画像処理装置、表示システム、画像処理方法、および画像処理プログラム
WO2020196939A1 (ko) * 2019-03-25 2020-10-01 본와이즈 주식회사 치아의 골 연령을 결정하기 위한 장치, 방법 및 명령을 기록한 기록 매체
US20210174585A1 (en) * 2019-05-17 2021-06-10 Standard Cyborg, Inc. Three-dimensional modeling toolkit
EP3968277A1 (en) * 2019-10-07 2022-03-16 Nihon University Segmentation device
CN111612891B (zh) * 2020-05-22 2023-08-08 北京京东乾石科技有限公司 模型生成方法、点云数据处理方法、装置、设备及介质
JP7195291B2 (ja) * 2020-07-01 2022-12-23 株式会社モリタ製作所 データ処理装置、データ処理システム、データ処理方法、およびデータ処理用プログラム
CN111798445B (zh) * 2020-07-17 2023-10-31 北京大学口腔医院 一种基于卷积神经网络的牙齿图像龋坏识别方法及系统
CN112348867B (zh) * 2020-11-18 2024-04-12 南通市测绘院有限公司 基于LiDAR点云数据的城市高精度三维地形构建方法及系统
CN112561288A (zh) * 2020-12-07 2021-03-26 东北大学 一种采用图像模型的风力发电机运行状态智能辩识方法
GB202107492D0 (en) * 2021-05-26 2021-07-07 Vitaware Ltd Image processing method
US20220398738A1 (en) * 2021-06-15 2022-12-15 Imagoworks Inc. Method for automated tooth segmentation of three dimensional scan data using deep learning and computer readable medium having program for performing the method
GB202109474D0 (en) * 2021-06-30 2021-08-11 Univ Oxford Innovation Ltd Image alignment
KR102523856B1 (ko) * 2021-08-31 2023-04-20 주식회사 스타인펠드 딥러닝을 이용한 크라운 3d 메쉬 생성 방법 및 이를 이용하는 장치
EP4276765A1 (en) * 2022-05-11 2023-11-15 DENTSPLY SIRONA Inc. Method to correct scale of dental impressions
WO2024026293A1 (en) * 2022-07-26 2024-02-01 Align Technology, Inc. Method of determining tooth root apices using intraoral scans and panoramic radiographs
KR102670837B1 (ko) * 2022-12-05 2024-05-30 주식회사 스타인펠드 딥러닝을 이용한 크라운 교합면 3d 메쉬 생성 방법 및 이를 이용하는 장치
KR102670827B1 (ko) * 2022-12-05 2024-05-30 주식회사 스타인펠드 딥러닝을 이용한 크라운 측면 3d 메쉬 생성 방법 및 이를 이용하는 장치

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JP2002514465A (ja) 1998-05-14 2002-05-21 ミネソタ マイニング アンド マニュファクチャリング カンパニー 歯列矯正装置の選択
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JP2021529051A (ja) 2021-10-28
WO2020007941A1 (en) 2020-01-09
IL279834A (en) 2021-03-01
EP3591616A1 (en) 2020-01-08
US20210174543A1 (en) 2021-06-10
CN112639880A (zh) 2021-04-09
EP3818500A1 (en) 2021-05-12
KR20210028226A (ko) 2021-03-11
BR112020026687A2 (pt) 2021-03-30
CA3104592A1 (en) 2020-01-09

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